<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
    <style>
    .text-align{
        text-align: center;
       
    }
    .text-indent{
        text-indent: 2em;
    }
    .text-shadow{
        text-shadow: 2px 50px 10px black;
    }
    .letterspacing{
        /* letter-spacing: 100px; */
        word-spacing: 10px;
    }
    </style>
</head>
<body>
    <p>文本修饰</p>
    <div class="text-align">
        各个值代表的意思：文本居中center;
        向右对齐:right;
        向左对齐:left;
    </div>
    <div class="text-indent">首行缩进</div>
    <div class="text-shadow">文本阴影</div>
    <div class="letterspacing">hello world!你好啊</div>
</body>
</html>